Types of Reactions

4Si + S₈ --> 2Si₂S₄

• Synthesis
• Decomposition
• Single replacement

• Double replacement

3Ca + 2AlCl₃ --> 3CaCl₂ + 2Al

• Synthesis
• Decomposition
• Single replacement

• Double replacement

3Mg + N₂ --> Mg₃N₂

• Synthesis 
• Decomposition
• Single replacement

• Combustion

2NO₂ --> N₂ + 2O₂

• Synthesis
• Decomposition
• Single replacement

• Combustion

P₄ + 3O₂ --> 2P₂O₃

• Synthesis 
• Decomposition
• Single replacement

• Combustion

Which reaction type is the following: C₅H₁₀O₄ + O₂ --> CO₂ + H₂O

• Decomposition
• Single Replacement
• Combustion
• Double Replacement

Which of the following is the general formula for a decomposition reaction?

• A + B  → AB
• AB → A + B
• AB + C → AC + B
• AB + CD → AC + BD

When balancing equations a ____ can be placed in front of a formula of a substance to make the equations balanced

• charge
• subscript
• random number
• coefficient

C₄H₁₂ + O₂ --> CO₂ + H₂O

• Synthesis
• Combustion
• Single Replacement
• Double Replacement

H₂SO₄ + Fe -->H₂ + FeSO₄

• Synthesis
• Decomposition
• Single Replacement
• Double Replacement